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An O-ring is a loop of elastomer/rubber with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal.
The O-ring may be used in static or dynamic applications where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder pistons.
O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable, and have simple mounting requirements. They can seal tens of megapascals (thousands of psi) of pressure.
505.00x5.00 NBR 70 Black O-Ring
ID 505.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-505.00x5.00
51.00x2.50 FKM/Viton™ 75 BROWN O-Ring
ID 51.00 mm
CS 2.50 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-51.00x2.50
153 EPDM 70 Black O-Ring
ID 88.57 mm / 3.487 in
CS 2.62 mm / 0.103 in
PN AS568-153-70-Black-EPDM-o-ring
427 120.02x6.99 EPDM 70 Black O-Ring
ID 120.02 mm / 4.725 in
CS 6.99 mm / 0.275 in
PN AS568-427-70-Black-EPDM-o-ring
254.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 254.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-254.00x5.00
281 EPDM 70 Black O-Ring
ID 380.59 mm / 14.984 in
CS 3.53 mm / 0.139 in
PN AS568-281-70-Black-EPDM-o-ring
16.00x5.00 NBR 70 Black O-Ring
ID 16.00 mm
CS 5.00 mm
PN Metric-70-Black-NBR-o-ring-16.00x5.00
183.00x3.00 SILICONE 70 Rust O-Ring
ID 183.00 mm
CS 3.00 mm
PN Metric-70-Rust-SILICONE-o-ring-183.00x3.00
496.00x4.00 NBR 70 Black O-Ring
ID 496.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-496.00x4.00
200.00x4.00 SILICONE 70 Rust O-Ring
ID 200.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-200.00x4.00
315.00x4.00 EPDM 70 Black O-Ring
ID 315.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-315.00x4.00
395.00x4.00 NBR 70 Black O-Ring
ID 395.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-395.00x4.00
141.00x3.00 FKM/Viton™ 75 BROWN O-Ring
ID 141.00 mm
CS 3.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-141.00x3.00
142.00x5.00 EPDM 70 Black O-Ring
ID 142.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-142.00x5.00
39.00x4.00 FKM/Viton™ 75 BROWN O-Ring
ID 39.00 mm
CS 4.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-39.00x4.00
375.00x6.00 SILICONE 70 Rust O-Ring
ID 375.00 mm
CS 6.00 mm
PN Metric-70-Rust-SILICONE-o-ring-375.00x6.00
49.00x2.50 SILICONE 70 Rust O-Ring
ID 49.00 mm
CS 2.50 mm
PN Metric-70-Rust-SILICONE-o-ring-49.00x2.50
109.00x2.00 FKM/Viton™ 75 BROWN O-Ring
ID 109.00 mm
CS 2.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-109.00x2.00
160.00x5.00 EPDM 70 Black O-Ring
ID 160.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-160.00x5.00
265.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 265.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-265.00x5.00
329 SILICONE 70 Rust O-Ring
ID 50.17 mm / 1.975 in
CS 5.33 mm / 0.210 in
PN AS568-329-70-Rust-SILICONE-o-ring
236.00x4.00 NBR 70 Black O-Ring
ID 236.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-236.00x4.00
52.00x1.50 NBR 70 Black O-Ring
ID 52.00 mm
CS 1.50 mm
PN Metric-70-Black-NBR-o-ring-52.00x1.50
334.00x4.00 NBR 70 Black O-Ring
ID 334.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-334.00x4.00
231 EPDM 70 Black O-Ring
ID 66.27 mm / 2.609 in
CS 3.53 mm / 0.139 in
PN AS568-231-70-Black-EPDM-o-ring
49.00x2.00 EPDM 70 Black O-Ring
ID 49.00 mm
CS 2.00 mm
PN Metric-70-Black-EPDM-o-ring-49.00x2.00
244.00x5.00 SILICONE 70 Rust O-Ring
ID 244.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-244.00x5.00
141 NBR 70 Black O-Ring
ID 58.42 mm / 2.300 in
CS 2.62 mm / 0.103 in
PN AS568-141-70-Black-NBR-o-ring
298.00x4.00 SILICONE 70 Rust O-Ring
ID 298.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-298.00x4.00
129.00x2.50 SILICONE 70 Rust O-Ring
ID 129.00 mm
CS 2.50 mm
PN Metric-70-Rust-SILICONE-o-ring-129.00x2.50
37.00x4.00 EPDM 70 Black O-Ring
ID 37.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-37.00x4.00
28.50x3.00 FKM/Viton™ 75 BROWN O-Ring
ID 28.50 mm
CS 3.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-28.50x3.00
38.50x2.00 FKM/Viton™ 75 BROWN O-Ring
ID 38.50 mm
CS 2.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-38.50x2.00
139.00x2.50 EPDM 70 Black O-Ring
ID 139.00 mm
CS 2.50 mm
PN Metric-70-Black-EPDM-o-ring-139.00x2.50
49.00x1.50 SILICONE 70 Rust O-Ring
ID 49.00 mm
CS 1.50 mm
PN Metric-70-Rust-SILICONE-o-ring-49.00x1.50
69.00x2.00 NBR 70 Black O-Ring
ID 69.00 mm
CS 2.00 mm
PN Metric-70-Black-NBR-o-ring-69.00x2.00
120 FKM/Viton™ 75 Brown O-Ring
ID 25.07 mm / 0.987 in
CS 2.62 mm / 0.103 in
PN AS568-120-75-Brown-FKM/Viton™-o-ring
268.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 268.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-268.00x5.00
128 EPDM 70 Black O-Ring
ID 37.77 mm / 1.487 in
CS 2.62 mm / 0.103 in
PN AS568-128-70-Black-EPDM-o-ring
311 NBR 70 Black O-Ring
ID 13.64 mm / 0.537 in
CS 5.33 mm / 0.210 in
PN AS568-311-70-Black-NBR-o-ring
10.00x3.00 NBR 70 Black O-Ring
ID 10.00 mm
CS 3.00 mm
PN Metric-70-Black-NBR-o-ring-10.00x3.00
6.50x2.00 FKM/Viton™ 75 BROWN O-Ring
ID 6.50 mm
CS 2.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-6.50x2.00
203.00x5.00 EPDM 70 Black O-Ring
ID 203.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-203.00x5.00
216.00x3.00 NBR 70 Black O-Ring
ID 216.00 mm
CS 3.00 mm
PN Metric-70-Black-NBR-o-ring-216.00x3.00
378.00x4.00 NBR 70 Black O-Ring
ID 378.00 mm
CS 4.00 mm
PN Metric-70-Black-NBR-o-ring-378.00x4.00
280.00x4.00 SILICONE 70 Rust O-Ring
ID 280.00 mm
CS 4.00 mm
PN Metric-70-Rust-SILICONE-o-ring-280.00x4.00
247 FKM/Viton™ 75 Brown O-Ring
ID 117.07 mm / 4.609 in
CS 3.53 mm / 0.139 in
PN AS568-247-75-Brown-FKM/Viton™-o-ring
17.50x3.00 FKM/Viton™ 75 BROWN O-Ring
ID 17.50 mm
CS 3.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-17.50x3.00
100.00x6.00 FKM/Viton™ 75 BROWN O-Ring
ID 100.00 mm
CS 6.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-100.00x6.00
69.00x1.50 SILICONE 70 Rust O-Ring
ID 69.00 mm
CS 1.50 mm
PN Metric-70-Rust-SILICONE-o-ring-69.00x1.50
045 SILICONE 70 Rust O-Ring
ID 101.32 mm / 3.989 in
CS 1.78 mm / 0.070 in
PN AS568-045-70-Rust-SILICONE-o-ring
298.00x4.00 EPDM 70 Black O-Ring
ID 298.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-298.00x4.00
220.00x6.00 SILICONE 70 Rust O-Ring
ID 220.00 mm
CS 6.00 mm
PN Metric-70-Rust-SILICONE-o-ring-220.00x6.00
37.00x3.00 EPDM 70 Black O-Ring
ID 37.00 mm
CS 3.00 mm
PN Metric-70-Black-EPDM-o-ring-37.00x3.00
81.00x5.00 EPDM 70 Black O-Ring
ID 81.00 mm
CS 5.00 mm
PN Metric-70-Black-EPDM-o-ring-81.00x5.00
108.00x5.00 SILICONE 70 Rust O-Ring
ID 108.00 mm
CS 5.00 mm
PN Metric-70-Rust-SILICONE-o-ring-108.00x5.00
141.00x4.00 EPDM 70 Black O-Ring
ID 141.00 mm
CS 4.00 mm
PN Metric-70-Black-EPDM-o-ring-141.00x4.00
24.00x1.00 NBR 70 Black O-Ring
ID 24.00 mm
CS 1.00 mm
PN Metric-70-Black-NBR-o-ring-24.00x1.00
30.00x5.00 FKM/Viton™ 75 BROWN O-Ring
ID 30.00 mm
CS 5.00 mm
PN Metric-75-BROWN-FKM/Viton™-o-ring-30.00x5.00
165 EPDM 70 Black O-Ring
ID 164.77 mm / 6.487 in
CS 2.62 mm / 0.103 in
PN AS568-165-70-Black-EPDM-o-ring

